Finding the Fourth Proportional to 107,628.08, 148,523.64 and 59,883.08
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Solution
The fourth proportional to 107,628.08, 148,523.64 and 59,883.08 is: 82,636.92
Step by Step Solution
- Step 1: Write the proportion equation
107,628.08 : 148,523.64 = 59,883.08 : x - Step 2: Convert to fraction form
107,628.08/148,523.64 = 59,883.08/x - Step 3: Cross multiply
107,628.08x = 148,523.64 × 59,883.08 - Step 4: Simplify right side
107,628.08x = 8,894,053,016.01 - Step 5: Solve for x
x = 8,894,053,016.01/107,628.08 - Step 6: Final answer
x = 82,636.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.